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Bishop's Moat Mound and Bailey Castle is a medieval motte and bailey castle sited on bedrock of Ludlow formation rocks comprising mudstone, siltstone and sandstone. The castle lies in Wales and is protected as a monument of national importance by Cadw, the Welsh heritage organisation, under reference MG092. Motte and bailey castles represent the principal form of castle construction in Britain during the Norman and early medieval periods, typically built to establish control over newly conquered or vulnerable territories.
The site exploits the natural geology of the Ludlow rocks underlying this location, which provided the stone base for the artificial earthwork mounds characteristic of the type. The mudstone and siltstone elements of the bedrock would have weathered to create usable material for constructing the ramparts and outer defences of the bailey enclosure, whilst the firmer sandstone bands offered stable foundations for the substantial timber or stone palisades that crowned the motte.
As a protected monument, Bishop's Moat Mound and Bailey Castle preserves important evidence of medieval military and administrative structures. The castle's survival allows study of the engineering methods employed in early medieval fortification, the landscape choices that governed where such strongholds were positioned, and the role of geology in determining construction techniques and durability.
Bishop's Moat Mound & Bailey Castle is a scheduled monument protected by Cadw under reference MG092. View the official record →
Bishop's Moat Mound and Bailey Castle is a medieval motte and bailey castle sited on bedrock of Ludlow formation rocks comprising mudstone, siltstone and sandstone. It is designated a Scheduled Ancient Monument by Cadw under reference MG092.
Bishop's Moat Mound & Bailey Castle dates from the medieval period, and is classified as a motte and bailey. It is one of over 32,000 scheduled monuments protected across the UK.
Bishop's Moat Mound & Bailey Castle is a Scheduled Ancient Monument, legally protected by Cadw — the body responsible for designating and safeguarding heritage sites in Wales. The official designation reference is MG092.
Several scheduled monuments lie within 10 km, including Offa's Dyke: section 175m east of Cefn Bronydd (7 km), Bicton motte and bailey castle (7 km), Standing stone 350yds (320m) SE of Whitcott Keysett (7.4 km).
This page is just one thread. A full Aubrey report pulls together 13 strands of Bishop's Moat Mound & Bailey Castle's history, each drawn from the record and mapped to the exact spot:
Every location is different. Not every section appears for every place, only what the historical record actually holds turns up in a report.
Bishop's Moat Mound & Bailey Castle stands on Ludlow Rocks (Undifferentiated), bedrock that formed in the Ludlow. The rock here is mudstone, siltstone and sandstone.